Understanding Persistent Black Scab-Like Lesions in the Ear Canal
There is a 0.2mm blackish scab-like substance in the ear canal? Hello Doctor, about three months ago, my husband asked me to help clean his ears and I noticed a small black spot in his left ear canal that couldn't be removed. He visited an otolaryngologist three months ago, ...
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. Seborrheic dermatitis typically presents as light yellow, oily scales. If the skin condition does not improve or worsens, it is advisable to consult a dermatologist to conf...[Read More] Understanding Persistent Black Scab-Like Lesions in the Ear Canal
Can Genital Warts Spread Deeper into the Urethra or Beyond?
Is there a chance for cauliflower to grow deeper? Hello, doctor. I have been diagnosed with genital warts at a dermatology clinic. I underwent cryotherapy once, but after returning home and retracting the foreskin, I suspect that it has grown from the inside. However, the doctor ...
Dr. Li Yufen Reply:
Hello: For a detailed introduction to cauliflower, you can refer to the article by Mei's good friend at https://www.medpartner.club/anogenital-wart-prevention-treatment/. Since human papillomavirus (HPV) is contagious, it is recommended to treat the lesions completely as ear...[Read More] Can Genital Warts Spread Deeper into the Urethra or Beyond?
Understanding Skin Bumps Near the Belly Button: Causes and Concerns
Nodule near the navel? Hello doctor, may I ask what could be the small, pimple-like bumps next to the navel that seem somewhat different? They are slightly red; could this be folliculitis? Also, if there is an excessive amount of fine hair on the abdomen and chest, is there a ris...
Dr. Li Yufen Reply:
Hello: Due to the insufficient clarity of online photos, if the skin condition does not improve or worsens, it is recommended to consult a nearby dermatologist for diagnosis and treatment. Laser hair removal does not carry the risk of internal organ damage. Thank you![Read More] Understanding Skin Bumps Near the Belly Button: Causes and Concerns
Skin Issues in Body Folds: Causes and Home Remedies for Relief
Skin breakdown in all body folds? My father has recently been reluctant to seek medical attention for his skin condition. He has developed symptoms in areas of skin folds, such as the neck, groin, armpits, and behind the knees, resembling the attached images. These areas are crac...
Dr. Li Yufen Reply:
Hello: If your father is unwilling to seek medical attention, you can first use povidone-iodine and saline solution to disinfect the affected area. You can also purchase an over-the-counter antibacterial ointment for application. Since your father has diabetes, if the skin condit...[Read More] Skin Issues in Body Folds: Causes and Home Remedies for Relief
Can Overusing Azelaic Acid Cause Sweat Spots?
Does azalea acid cause sweat spots? I previously found information indicating that tinea versicolor can secrete azelaic acid; therefore, could excessive use of azelaic acid cream lead to tinea versicolor? Currently, I am dealing with tinea versicolor. Should I avoid using azelaic...
Dr. Li Yufen Reply:
Hello: For a detailed introduction to tinea versicolor, you can refer to the article from Med's Good Friend at https://www.medpartner.club/tine-versicolor-introduction/. Using azelaic acid ointment will not cause tinea versicolor. If the skin condition does not improve or wo...[Read More] Can Overusing Azelaic Acid Cause Sweat Spots?
How to Treat Skin Tears and Bruising After Removing Bandages
Torn foreskin After removing the breathable adhesive bandage, I noticed a small hematoma. I punctured it to let the blood out, which resulted in a skin tear on the foreskin. How should I manage this?
Dr. Li Yufen Reply:
Hello: If there is a tear in the foreskin, you can initially apply a topical antibacterial ointment. If the skin condition does not improve or worsens, it is advisable to consult a nearby dermatologist for diagnosis and treatment. Thank you![Read More] How to Treat Skin Tears and Bruising After Removing Bandages
Understanding Painful Lumps in the Armpit: When to Seek Medical Advice
A lump in the armpit? Hello, I noticed a lump in my left armpit after my menstrual period ended around September. It was painful when pressed, and I initially thought it was a personal hygiene issue since I have a problem with body odor. I usually shave my armpit hair weekly, but...
Dr. Wu Yuxin Reply:
First, seek medical attention and undergo an examination to make a preliminary assessment of the issue.[Read More] Understanding Painful Lumps in the Armpit: When to Seek Medical Advice
Achieving a Tan Safely: Sunscreen Tips for Healthy Skin
Do not inhibit melanin? Sunlight can cause skin aging; however, if you desire a deeper skin tone, are there recommended sun protection or skincare methods that can effectively prevent dark spots and skin cancer while still allowing for tanning?
Dr. Wu Yuxin Reply:
Currently, there may not be a perfect solution that satisfies both sides.[Read More] Achieving a Tan Safely: Sunscreen Tips for Healthy Skin
Understanding Toenail Fungus: Causes and Treatment Insights
Regarding the issue of onychomycosis (fungal nail infection)? Hello, doctor. I would like to ask about my toenails. I have seven toenails affected by onychomycosis, and two months ago, I used Lamisil and a nail file to remove the infected parts, and then applied medication. I can...
Dr. Wu Yuxin Reply:
Severe infections, injuries, or pressure from shoes can all be potential causes.[Read More] Understanding Toenail Fungus: Causes and Treatment Insights
High-Frequency Electrosurgery for Keloids: Effectiveness and Safety
High-frequency electrosurgery for keloids (thermal coagulation therapy) I have been dealing with keloid issues for a long time and have tried steroid injections and cryotherapy, but neither has been effective. Therefore, my dermatologist recommended a high-frequency electrosurger...
Dr. Wu Yuxin Reply:
I am not very familiar with high-frequency electrosurgery, so I cannot provide an answer. In terms of safety and lower risk, local injection therapy is likely to be safer.[Read More] High-Frequency Electrosurgery for Keloids: Effectiveness and Safety
Is Hair Loss Normal? Understanding Shedding in Teens
Hair is falling out? Is it normal to lose hair? Details: Whenever I intentionally pull my hair, eyebrows, or eyelashes with force, I lose about 4 to 5 strands each time, continuing for 4 to 6 times. After about 10 hours or a day, it starts again. 1. Is this normal? 2. What is the...
Dr. Wu Yuxin Reply:
Everyone has different levels of pulling force; it is recommended to consult a professional dermatologist for an examination.[Read More] Is Hair Loss Normal? Understanding Shedding in Teens
Can You Receive the HPV Vaccine with Pityriasis Rosea?
Can individuals with pityriasis rosea receive the HPV vaccine? Dear Doctor: I have received the first dose of the HPV vaccine (9-valent), and I am due for the second dose in two months. However, I developed pityriasis rosea during the interval. Can I still receive the second dose...
Dr. Wu Yuxin Reply:
Sure.[Read More] Can You Receive the HPV Vaccine with Pityriasis Rosea?
Concerns About Nail Fungus: Can It Spread Through Bedding?
Questions about nail fungus? Hello doctor, I used to have onychomycosis (fungal nail infection). If the blanket covering my head touches the area where my feet were placed on the bed, will there be any issues if I then cover my face? I just sprayed some antibacterial solution. Th...
Dr. Wu Yuxin Reply:
No.[Read More] Concerns About Nail Fungus: Can It Spread Through Bedding?
Understanding and Treating Chronic Anal Itching: A Dermatologist's Guide
Anal itching Hello doctor, I have been experiencing chronic anal itching, and I have scratched the skin to the point where it has turned white. Will this be curable?
Dr. Wu Yuxin Reply:
You need to see what the issue is before knowing.[Read More] Understanding and Treating Chronic Anal Itching: A Dermatologist's Guide
Skin Reactions After Vaccination: Understanding Possible Urticaria
Skin issues After receiving the vaccine, my skin becomes red and itchy whenever it is stimulated. For example, areas where a rubber band snaps or where something scratches will turn red and start to itch. Sometimes this reaction lasts a long time, and other times it lasts only a ...
Dr. Li Yufen Reply:
Hello: For a detailed introduction to urticaria, you can refer to the article by Mei's good friend at https://www.medpartner.club/urticaria-treatment-prevention-introdution/. If the skin symptoms do not improve or worsen, it is recommended to consult a nearby dermatologist f...[Read More] Skin Reactions After Vaccination: Understanding Possible Urticaria
Understanding Urticaria: Why Lack of Sleep Triggers Hives
Urticaria occurs when not getting enough sleep? Hello, doctor. I would like to ask about my husband. For the past month, whenever he doesn't get enough sleep, he develops itchy hives, but they disappear after he sleeps. If he gets enough rest, he doesn't have any rashes...
Dr. Li Yufen Reply:
Hello: For a detailed introduction to urticaria, you can refer to the article from Med's Good Friend at https://www.medpartner.club/urticaria-treatment-prevention-introdution/. If the skin symptoms do not improve or worsen, it is recommended to consult a nearby dermatologist...[Read More] Understanding Urticaria: Why Lack of Sleep Triggers Hives
Can Scalp Massage Help or Harm During Syphilis Treatment?
Can scalp massage be performed with a syphilis infection? Last November, I tested positive for syphilis with a titer of 1:64. After nearly a year, my test result is now 1:4. Does this indicate successful treatment? Initially, I experienced hair loss, and I found some information ...
Dr. Wu Yuxin Reply:
It is unrelated; massage is permissible.[Read More] Can Scalp Massage Help or Harm During Syphilis Treatment?
Understanding White Patches on Your Thumb: Dermatology Insights
fingertip Hello doctor, I have some white areas in the middle of the fingertip of my right thumb. The surface is not raised, and there are normal fingerprints. It doesn't itch or hurt; it just looks white. I would like to know what this is or if it is normal.
Dr. Wu Yuxin Reply:
It's uncertain; it's important to actually examine the lesion. If you're concerned, seek medical attention as soon as possible.[Read More] Understanding White Patches on Your Thumb: Dermatology Insights
Consultation on Menstrual Regulation Medications and Skin Care Concerns
Menstrual regulation medication consultation? Hello doctor, I started taking Yaz on the second day of my menstrual period on October 22, and I am still experiencing light bleeding today, November 2. I need to use panty liners. I have never had this prolonged bleeding before. Is t...
Dr. Wu Yuxin Reply:
For issues related to menstrual flow, please consult a gynecologist. It is recommended to start taking tranexamic acid only after menstruation has completely ended.[Read More] Consultation on Menstrual Regulation Medications and Skin Care Concerns
Persistent Red Dots After Mosquito Bites: Causes and Solutions
Insect bites Hello, I would like to ask about a situation I experienced. I seemed to have been bitten by a mosquito on my hand, which felt a bit itchy, so I scratched it lightly. After a few days, it healed, but since then, there have been small red dots at the site of the bite. ...
Dr. Wu Yuxin Reply:
It is essential to first identify the lesion in order to determine the appropriate treatment method; it is recommended to seek medical attention.[Read More] Persistent Red Dots After Mosquito Bites: Causes and Solutions